CN101082659B - 用接收器线圈阵列改进灵敏编码磁共振成像的方法和设备 - Google Patents

用接收器线圈阵列改进灵敏编码磁共振成像的方法和设备 Download PDF

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Publication number
CN101082659B
CN101082659B CN2007101064138A CN200710106413A CN101082659B CN 101082659 B CN101082659 B CN 101082659B CN 2007101064138 A CN2007101064138 A CN 2007101064138A CN 200710106413 A CN200710106413 A CN 200710106413A CN 101082659 B CN101082659 B CN 101082659B
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CN101082659A (zh
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斯蒂芬·坎嫩吉泽
拉尔夫·莱夫勒
埃德加·米勒
彼得·施密特
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Siemens AG
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
    • G01R33/4824—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory

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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN2007101064138A 2006-05-29 2007-05-29 用接收器线圈阵列改进灵敏编码磁共振成像的方法和设备 Expired - Fee Related CN101082659B (zh)

Applications Claiming Priority (2)

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DE102006024976A DE102006024976B3 (de) 2006-05-29 2006-05-29 Verfahren und Gerät zur verbesserten sensitivitätskodierten Magnet-Resonanz-Bildgebung unter Verwendung eines Empfängerspulenarrays
DE102006024976.3 2006-05-29

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CN101082659A CN101082659A (zh) 2007-12-05
CN101082659B true CN101082659B (zh) 2012-10-24

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US (1) US7821262B2 (de)
CN (1) CN101082659B (de)
DE (1) DE102006024976B3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005018814B4 (de) * 2005-04-22 2007-06-06 Siemens Ag Verfahren zur MRT-Bildgebung auf Basis konventioneller PPA-Rekonstruktionsverfahren sowie korrespondierendes Gerät und Computersoftwareprodukt
US8482280B2 (en) * 2009-01-23 2013-07-09 Dignity Health System and method for propeller magnetic resonance imaging with non-parallel bladelets
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
CN101915901A (zh) * 2010-08-17 2010-12-15 中国科学院深圳先进技术研究院 磁共振成像方法及装置
DE102013217617B4 (de) * 2013-09-04 2018-12-27 Siemens Healthcare Gmbh Steuerungsverfahren zur Kontrolle einer Datenerfassung von Magnetresonanz-Bilddaten
EP2866045A1 (de) 2013-10-23 2015-04-29 Samsung Electronics Co., Ltd Magnetresonanzbildgebungsvorrichtung und -verfahren
KR101663229B1 (ko) * 2013-10-23 2016-10-06 삼성전자주식회사 자기 공명 영상 장치 및 그에 따른 자기 공명 영상의 이미징 방법
EP3185029A1 (de) * 2015-12-22 2017-06-28 Koninklijke Philips N.V. Mr-bildgebung mit propellererfassung mit t2-zerfallskorrektur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329598A (en) * 1992-07-10 1994-07-12 The United States Of America As Represented By The Secretary Of Commerce Method and apparatus for analyzing character strings
CN1263601A (zh) * 1998-04-17 2000-08-16 皇家菲利浦电子有限公司 磁共振成象方法和装置
US6411670B1 (en) * 1999-11-17 2002-06-25 General Electric Company Data rebinning to increase resolution in CT image reconstruction
CN1380983A (zh) * 2000-03-24 2002-11-20 皇家菲利浦电子有限公司 利用子采样的磁共振成像方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7102348B2 (en) * 2004-08-05 2006-09-05 Siemens Aktiengesellschaft MRI method and apparatus for faster data acquisition or better motion artifact reduction
US8116541B2 (en) * 2007-05-07 2012-02-14 General Electric Company Method and apparatus for multi-coil magnetic resonance imaging
US7688068B2 (en) * 2008-05-06 2010-03-30 General Electric Company System and method for using parallel imaging with compressed sensing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329598A (en) * 1992-07-10 1994-07-12 The United States Of America As Represented By The Secretary Of Commerce Method and apparatus for analyzing character strings
CN1263601A (zh) * 1998-04-17 2000-08-16 皇家菲利浦电子有限公司 磁共振成象方法和装置
US6411670B1 (en) * 1999-11-17 2002-06-25 General Electric Company Data rebinning to increase resolution in CT image reconstruction
CN1380983A (zh) * 2000-03-24 2002-11-20 皇家菲利浦电子有限公司 利用子采样的磁共振成像方法

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DE102006024976B3 (de) 2007-10-31
US7821262B2 (en) 2010-10-26
CN101082659A (zh) 2007-12-05
US20080139919A1 (en) 2008-06-12

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